Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing Favipiravir?
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Sourcing Favipiravir?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Favipiravir is a pyrazinecarboxamide derivative with antiviral activity, functioning as an inhibitor of RNA-dependent RNA polymerase. It is used in pharmaceutical manufacturing as an active pharmaceutical ingredient for certain RNA virus-targeting applications.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for Favipiravir (CAS 259793-96-9) is 2933.99.
2933.99
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
5-fluoro-2-oxo-1H-pyrazine-3-carboxamide
ZCGNOVWYSGBHAU-UHFFFAOYSA-N
C1=C(N=C(C(=O)N1)C(=O)N)F